UNITED STATES COURT OF APPEALS FOR THE NINTH CIRCUIT RYAN COX, individually and on No. 23-15363 behalf of all other similarly situated, D.C. No. Plaintiff-Appellant, 3:21-cv-08197- SMB v. COINMARKETCAP OPCO, LLC; OPINION BINANCE CAPITAL MANAGEMENT COMPANY, LTD., DBA Binance, DBA Binance.com; BAM TRADING SERVICES, INC., DBA Binance.US; CHANGPENG ZHAO; CATHERINE COLEY; YI HE; TED LIN,

Defendants-Appellees.

Appeal from the United States District Court for the District of Arizona Susan M. Brnovich, District Judge, Presiding

Argued and Submitted February 9, 2024 Phoenix, Arizona

Filed August 12, 2024 2 COX V. COINM ARKET CAP OPCO, LLC

Before: Marsha S. Berzon, Andrew D. Hurwitz, and Anthony D. Johnstone, Circuit Judges.

Opinion by Judge Berzon

SUMMARY*

Commodity Exchange Act / Personal Jurisdiction

The panel affirmed in part, reversed in part